Patents for G05D 16 - Control of fluid pressure (11,321) |
---|
02/26/1980 | US4190076 Damping valve for pressure regulator |
02/26/1980 | CA1072656A1 Installation for controlling pressure of gas under shaft top in super-capacity blast furnace |
02/20/1980 | EP0008025A1 Control device for the flow of a gaseous medium in a conduit |
02/12/1980 | US4187873 Pressure regulators |
02/05/1980 | US4186767 Bleed valve particularly for a multi-stage compressor |
01/29/1980 | US4185772 Condition response differential vacuum regulator and method of making the same |
01/23/1980 | EP0007117A1 Reducing valve |
01/09/1980 | EP0006303A1 Safety shut-off valve |
01/08/1980 | US4182488 Pressure regulator |
01/08/1980 | US4182486 Fluidic flow sensing and control apparatus |
01/08/1980 | US4182368 Pressure regulator |
01/08/1980 | US4182365 Control valve for use with variable displacement piston pump |
01/01/1980 | US4181254 Pneumatically and temperature controlled valve construction |
01/01/1980 | US4181139 Multiple function CO2 valve |
12/25/1979 | US4180249 Installation for controlling pressure of gas under shaft top in super-capacity blast furnace |
12/25/1979 | US4179887 Hydraulic control with delay |
12/18/1979 | US4179097 Safety shut-off valve |
12/11/1979 | US4178137 Pressure regulator for a fluid pump |
12/04/1979 | US4176677 Relay pilot regulator |
11/27/1979 | US4175791 Hydraulic brake pressure control apparatus for motor vehicles |
11/27/1979 | US4175585 Pressure regulator with minimum dead volume |
11/13/1979 | US4173986 Pressurized gas flow control valve and assembly thereof with reducer regulator |
11/06/1979 | US4173434 Pressure regulator for a fluid pump |
10/30/1979 | US4172619 Follow-up hand control valve for use with hydraulic spring brakes |
10/30/1979 | US4172559 Spring-loaded constant pressure nozzle with secondary modulating means |
10/30/1979 | US4172467 Respirator valve for respirators |
10/16/1979 | US4171004 Safety regulator for fluid pressure |
09/25/1979 | US4168721 Pressure control valve |
09/19/1979 | EP0004056A1 Pressure-regulated water supply installation |
09/04/1979 | US4166762 Control apparatus with frequency-dependent control elements and application of the control apparatus to regulating the steam pressure of boiling water reactors |
09/04/1979 | US4166476 Vacuum cut-off valve |
08/28/1979 | US4165951 Water pressure booster system and control valve therefor |
08/21/1979 | US4164954 Fluid pressure control mechanism |
08/21/1979 | CA1060755A1 Pilot valve |
08/14/1979 | US4164768 Dual stage flow controller for self-ventilating disk pack |
08/14/1979 | US4164342 Variable differential pressure unloading valve apparatus |
07/31/1979 | CA1059403A1 Fluid flow control valve |
07/24/1979 | CA1059103A1 Electrically responsive static-pressure regulating valve |
07/17/1979 | US4161189 Control valve |
06/26/1979 | CA1057158A1 Automatic reset pilot valve |
06/19/1979 | US4158437 Thermostatic expansion valve for refrigeration plants |
06/19/1979 | CA1056695A1 Electro-proportional pressure control apparatus |
05/08/1979 | CA1054061A1 Digital flow pressure regulator |
04/17/1979 | US4149559 Pressure regulator |
04/17/1979 | CA1052833A1 Sealing device for the emergent shaft end of a rotating machine |
04/03/1979 | US4147179 Pressure governor valve equipped with flow control valve |
03/13/1979 | US4143673 Pressure regulator |
03/06/1979 | US4142550 Pressure regulating valve |
02/20/1979 | US4140436 Pressure control device for fluid systems |
02/06/1979 | US4138210 Controlling the pressure of a gas generator |
02/06/1979 | US4138087 Axial flow throttling valve |
01/23/1979 | US4135860 Method and device for controlling the pressure of a working medium delivered by a compressor |
01/23/1979 | US4135697 Low pressure pilot valve |
01/16/1979 | US4134418 Manual fluid pressure controller |
01/16/1979 | US4134293 Pressure differential indicating apparatus for a hydraulic measuring bridge and its associated measuring piston |
01/10/1979 | EP0000312A1 Device to afford respiration and protection against acceleration in combat aircraft |
01/09/1979 | US4133343 Valve assembly for a brake system |
01/09/1979 | CA1045883A1 Fluidic flow sensing and control apparatus |
12/26/1978 | US4131129 Device for controlling gas flow into vessels |
12/26/1978 | US4131125 Charging valve for a fluid pressure accumulator |
12/19/1978 | US4130266 Pressure control valve |
12/19/1978 | US4130114 Fluid pressure measuring or testing system and bleed regulator valve therefor |
12/12/1978 | CA1044130A1 Slow-opening gas valve |
12/12/1978 | CA1043976A1 Zone regulation of casing inflation gas |
11/21/1978 | US4126161 Tire inflation device |
11/21/1978 | US4126152 Pressure reproducing relay |
11/21/1978 | CA1042743A1 Fuel regulator for an internal combustion engine |
11/07/1978 | CA1041869A1 Gas pressure regulator |
11/07/1978 | CA1041868A1 Pressure reducing valve |
10/24/1978 | US4122337 Pressure-electrical signal conversion means |
10/17/1978 | CA1040507A1 Pilot regulator |
10/10/1978 | US4119294 Pressure-regulating valve |
10/03/1978 | US4117706 Remotely adjustable hydraulic pressure regulator |
09/26/1978 | US4116215 Automatic reset pilot valve |
09/26/1978 | CA1039145A1 Valve assembly having leak detection apparatus |
09/19/1978 | US4114637 Variable differential pressure unloading valve apparatus |
09/12/1978 | US4113317 Brake pressure reducing control valve |
09/12/1978 | US4113175 Ventilation system for poultry or livestock house |
09/12/1978 | US4112704 Pilot valve-type evaporating pressure-regulating valve used in refrigerators |
09/12/1978 | CA1038259A1 Diaphragm actuated valves |
09/05/1978 | US4111222 Adjustment limiter in a compressed gas pressure regulator |
08/29/1978 | US4109623 Regulator for auxiliary air injection at the intake of internal combustion engines |
08/29/1978 | CA1037344A1 Gas pressure regulator having high and low pressure shutoff means |
08/22/1978 | US4108197 Condition response differential vacuum regulator and method of making the same |
08/22/1978 | US4108134 Modulator valve |
08/15/1978 | US4107039 Dialysate preparation system |
08/15/1978 | CA1036458A1 Automatic closure valve for water sprinkler |
07/18/1978 | US4100933 Fire protection water supply valve |
07/04/1978 | US4098247 Minute pressure control system |
06/27/1978 | US4096881 Nuclear-reactor steam-generator shut-off valve |
06/13/1978 | US4094384 Bayonet connecting system for collector bowl attachment to connecting housing of compressed air conditioning device |
06/13/1978 | US4094337 Pressure regulator valve |
06/13/1978 | US4094333 Regulating valve system |
06/13/1978 | US4094314 Pressure regulator for breathing apparatus |
06/06/1978 | US4092998 Automatic pressure regulator |
05/16/1978 | US4089344 Two-way pressure-control valve |
05/16/1978 | US4089173 Supercharged internal combustion engines |
05/09/1978 | US4089007 Digital flow pressure regulator |
05/02/1978 | US4087231 Slow-opening gas valve |
05/02/1978 | US4087097 Sealing device for the emergent shaft end of a rotating machine |